Subaru Subaru Ascent 2019-present Electrical Specifications
Explore detailed electrical specifications for the 2019-Present Subaru Ascent, including battery, alternator, wiring harness, and more. Ideal for maintenance, repairs, and upgrades.
Overview Specifications
This document provides a detailed overview of the electrical specifications for the 2019-Present Subaru Ascent. It is designed to assist users in understanding the vehicle's electrical components, systems, and performance. The guide is structured into major sections, each focusing on a specific aspect of the electrical system. Use the 'howTo' section to learn how to navigate and search for specific information efficiently.
How to Use
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Key Specifications
Battery Voltage
12V
Alternator Output
150A
Headlight Type
LED
Touchscreen Size
8-inch
Audio System
6-speaker
Available Specifications
Battery and Charging System
This section covers the battery and charging system of the Subaru Ascent. It includes details about the battery type, charging mechanism, and maintenance tips to ensure optimal performance.
Battery and Charging System
This section covers the battery and charging system of the Subaru Ascent. It includes details about the battery type, charging mechanism, and maintenance tips to ensure optimal performance.
Battery Specifications
- 12-volt lead-acid battery
- Cold Cranking Amps (CCA): 600A
- Reserve Capacity (RC): 120 minutes
- Battery life: 3-5 years
- Maintenance-free design
Charging System
- Alternator output: 150A
- Voltage regulation: 14.2-14.8V
- Smart charging system for efficiency
- Automatic voltage adjustment
Lighting System
This section provides information on the lighting system of the Subaru Ascent, including headlights, taillights, and interior lighting. It highlights the technology and features that enhance visibility and safety.
Lighting System
This section provides information on the lighting system of the Subaru Ascent, including headlights, taillights, and interior lighting. It highlights the technology and features that enhance visibility and safety.
Exterior Lighting
- LED headlights with auto-leveling
- LED daytime running lights
- LED taillights with dynamic turn signals
- Fog lights with cornering function
Interior Lighting
- LED map lights
- Ambient lighting with customizable colors
- Cargo area lighting
- Vanity mirror lights
Infotainment and Connectivity
This section details the infotainment and connectivity features of the Subaru Ascent. It includes information on the audio system, navigation, and smartphone integration.
Infotainment and Connectivity
This section details the infotainment and connectivity features of the Subaru Ascent. It includes information on the audio system, navigation, and smartphone integration.
Audio System
- 6.5-inch or 8-inch touchscreen display
- 6-speaker standard audio system
- Available Harman Kardon premium audio
- Apple CarPlay and Android Auto integration
Navigation and Connectivity
- Built-in GPS navigation
- Wi-Fi hotspot capability
- Bluetooth hands-free calling and audio streaming
- USB ports for device charging and connectivity
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Component Specifications
Overview
- Type
- 12-volt electrical system
- Configuration
- Negative ground
- Platform
- Subaru Global Platform
- Material
- Copper wiring with PVC insulation
- Location
- Engine bay and cabin
Dimensions
- Battery Length
- 9.45 in (240 mm)
- Battery Width
- 6.89 in (175 mm)
- Battery Height
- 7.48 in (190 mm)
- Alternator Diameter
- 5.12 in (130 mm)
- Alternator Width
- 3.94 in (100 mm)
- Wire Gauge
- 16 AWG to 4 AWG
- Fuse Box Dimensions
- 6.3 x 4.7 x 2.0 in (160 x 120 x 50 mm)
Materials
- Battery Case
- Polypropylene
- Alternator Housing
- Aluminum alloy
- Wiring Harness
- Copper with PVC insulation
- Fuse Box
- Thermoplastic
- Connectors
- Nickel-plated brass
Features
- Lighting
-
- LED headlights
- LED daytime running lights
- LED fog lights
- Automatic high beam assist
- Power Management
-
- Smart alternator control
- Battery monitoring system
- Energy recovery system
- infotainment
-
- 8-inch touchscreen display
- Apple CarPlay integration
- Android Auto compatibility
- Bluetooth connectivity
- Safety
-
- EyeSight driver assist system
- Blind-spot detection
- Rear cross-traffic alert
- Climate Control
-
- Dual-zone automatic climate control
- Rear seat climate vents
- Steering wheel heater
Safety Features
- Circuit Protection
-
- Multi-fuse system
- Circuit breakers
- Overload protection
- Short Circuit Protection
- Automatic fuse tripping
- Ground Fault Protection
- Isolated ground system
Comfort Features
- Seating
-
- Heated front seats
- Power-adjustable driver seat
- Memory seat settings
- Lighting
-
- Ambient interior lighting
- Auto-dimming rearview mirror
- Welcome lighting
- Convenience
-
- Keyless entry
- Push-button start
- Power liftgate
- Audio
-
- Harman Kardon premium audio
- 12-speaker system
- Subwoofer
Accessories
- Charging
-
- USB ports
- Wireless charging pad
- 12V power outlet
- Lighting
-
- LED interior lighting
- Cargo area light
- Vanity mirror lights
- Storage
-
- Center console USB ports
- Rear seat USB ports
- Cargo area 12V outlet
Maintenance
- Service interval
- Every 12 months or 12,000 miles
- Service Items
-
- Battery inspection
- Alternator belt check
- Fuse box inspection
- Wiring harness check
- Ground connections check
- Maintenance Notes
- Ensure all electrical connections are clean and secure
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Bumper to bumper
- Powertrain
- Miles: 60,000Years: 5Coverage: Electrical components
- Corrosion
- Miles: UnlimitedYears: 5Coverage: Battery and wiring
- Hybrid Components
- Miles: 100,000Years: 8Coverage: Hybrid system components
- Warranty Terms
- Transferable with ownership
Production Details
- Manufacturer
- Subaru Corporation
- Manufacturing Process
-
- Automated assembly
- Robotic wiring harness installation
- Quality control testing
- Quality Control
- Electrical Testing: 100% component testingSystem Check: Full system diagnosticsEnvironmental Testing: Heat and vibration resistance
- Sustainability Practices
-
- Recyclable materials
- Energy-efficient manufacturing
- Reduced emissions
- Production Metrics
- Annual Output: 200,000 unitsDefect Rate: < 0.1%Energy Use: 15 kWh per vehicle
Service Information for electrical Service
Maintenance and service requirements specific to this component
- Inspect battery terminals
- Check alternator belt tension
- Test battery voltage
- Inspect wiring harness
- Verify ground connections
Ensure all connections are clean and secure
- Replace alternator belt if necessary
- Check fuse box for corrosion
- Inspect electrical connectors
- Test charging system
- Verify lighting system functionality
Use Subaru-approved parts for replacements
- Replace battery if necessary
- Inspect and clean alternator
- Check all electrical systems
- Test all safety features
- Verify infotainment system functionality
Perform comprehensive electrical system diagnostics
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the electrical system specifications for the 2019-Present Subaru Ascent?
What are the electrical system specifications for the 2019-Present Subaru Ascent?
The 2019-Present Subaru Ascent features a 12-volt electrical system with a 120-amp alternator. It includes a 12-volt battery with a capacity of 48Ah, supporting advanced features like EyeSight Driver Assist Technology and STARLINK Multimedia. The vehicle is compatible with standard electrical accessories and has multiple 12-volt power outlets. Ensure any aftermarket electrical components meet Subaru's specifications to avoid system conflicts or damage.
Q2 What are the maintenance requirements for the electrical system in the Subaru Ascent?
What are the maintenance requirements for the electrical system in the Subaru Ascent?
Regular maintenance for the Subaru Ascent's electrical system includes inspecting the battery every 12 months or 12,000 miles, checking for corrosion, and ensuring tight connections. Alternator performance should be tested during routine service. Replace the battery every 3-5 years, depending on usage. Keep the software for the STARLINK and EyeSight systems updated via Subaru dealerships or authorized service centers.
Q3 How do I replace the battery in a 2019-Present Subaru Ascent?
How do I replace the battery in a 2019-Present Subaru Ascent?
To replace the battery, first, turn off the engine and remove the key. Open the hood and locate the battery in the engine bay. Disconnect the negative terminal first, followed by the positive terminal. Remove the battery hold-down clamp and lift the battery out. Install the new battery, secure it with the clamp, and reconnect the positive terminal first, then the negative terminal. Ensure all connections are tight.
Q4 What should I do if the electrical system in my Subaru Ascent malfunctions?
What should I do if the electrical system in my Subaru Ascent malfunctions?
If you experience electrical issues, start by checking the battery connections for corrosion or looseness. Inspect fuses in the fuse box under the hood or dashboard. If the problem persists, use a diagnostic tool to scan for error codes or visit a Subaru dealership for professional diagnostics. Common issues include faulty alternators, dead batteries, or software glitches in the STARLINK system.
Q5 How can I optimize the electrical performance of my Subaru Ascent?
How can I optimize the electrical performance of my Subaru Ascent?
To optimize performance, ensure the battery is fully charged and terminals are clean. Use Subaru-approved accessories to avoid overloading the system. Regularly update the STARLINK and EyeSight software for enhanced functionality. Avoid running high-power devices when the engine is off to prevent battery drain. Schedule periodic electrical system checks with a Subaru-certified technician.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Subaru Ascent Service Manual
Coming SoonComprehensive guide covering all aspects of maintenance, repair, and troubleshooting for the 2019-Present Subaru Ascent.
Technical Service Bulletin for Electrical System Updates
Coming SoonDetails recent updates and fixes for the electrical system in the 2019-Present Subaru Ascent.
Subaru Ascent Parts and Accessories Catalog
Coming SoonOfficial catalog listing all available parts and accessories for the 2019-Present Subaru Ascent.
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